MouseInputMapper

Maps relative movements of a mouse or scroll wheel and mouse button
presses. All other logic from CursorInputMapper will be handled in the
host.

Change-Id: I00a966a6194d4810b7b6ac5cc815287ecf7dfb84
diff --git a/modules/input/evdev/Android.mk b/modules/input/evdev/Android.mk
index 1f5e12f..9a5d092 100644
--- a/modules/input/evdev/Android.mk
+++ b/modules/input/evdev/Android.mk
@@ -24,6 +24,7 @@
     InputDeviceManager.cpp \
     InputHost.cpp \
     InputMapper.cpp \
+    MouseInputMapper.cpp \
     SwitchInputMapper.cpp
 
 LOCAL_SHARED_LIBRARIES := \